Partly stale · checked FAA NAS status 224 h staleForecast cycle 1 hLightning 224 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 5 min

FAA NAS status is stale (224 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (224 h old). Lightning items are paused; thunderstorm items still come from official observations.

Weather observations is stale. Weather items are paused until it is fresh again; missing observations never end a weather event.

Observed Significant Resolved Delay BNA departures

Nashville departure delays ease: 53% late in the last hour, still above normal

Current state
Resolved: closed without a new report (No usable measurement for 6 h; closed without a recovery report.)
Started
Latest activity
Updates
3
Create monitor View BNAFlights at BNA

Tailodds reports what the FAA publishes, what we measure and what our model forecasts. It doesn’t control airport operations or change bookings; check with your airline about your trip.

Updates oldest first

  1. Initial Observed

    Nashville departures running late: 41% left 15+ min late in the last hour

    Of 17 departures that took off between 9:00 AM and 10:00 AM CST, 7 left at least 15 minutes late. Nashville typically sees 14% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 9 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window9:00 AM–10:00 AM CST
    Sample17 flights, 7 late (41%)
    Comparison14% typical · US DOT on-time data, last 12 published months, departures in the 9 AM hour
    Median delay5.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-02 16:00 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  2. Escalation Observed

    Nashville departure delays worsen: 65% late in the last hour

    What changed: late share 41% → 65%

    Of 17 departures that took off between 11:20 AM and 12:20 PM CST, 11 left at least 15 minutes late. Nashville typically sees 24% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 11 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window11:20 AM–12:20 PM CST
    Sample17 flights, 11 late (65%)
    Comparison24% typical · US DOT on-time data, last 12 published months, departures in the 11 AM hour
    Median delay33.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-02 18:20 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  3. De-escalation Observed

    Nashville departure delays ease: 53% late in the last hour, still above normal

    What changed: late share 65% → 53%

    Of 17 departures that took off between 11:41 AM and 12:41 PM CST, 9 left at least 15 minutes late. Nashville typically sees 24% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 12 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window11:41 AM–12:41 PM CST
    Sample17 flights, 9 late (53%)
    Comparison24% typical · US DOT on-time data, last 12 published months, departures in the 12 PM hour
    Median delay16.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-02 18:41 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?

Closed Tue Nov 3, 5:32 AM CST: No usable measurement for 6 h; closed without a recovery report.